3e4881a65a
* acinclude.m4: Add copyright notice. (jm_GLIBC21, AM_PATH_GPG_ERROR, _AC_PTH_ERROR, _AC_PTH_VERBOSE, AC_CHECK_PTH): Removed. m4/ 2004-09-14 Marcus Brinkmann <marcus@g10code.de> * glibc21.m4: New file. * gpg-error.m4: New file. * pth.m4: New file.
79 lines
2.6 KiB
Plaintext
79 lines
2.6 KiB
Plaintext
dnl Macros to configure GPGME
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dnl Copyright (C) 2004 g10 Code GmbH
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dnl
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dnl This file is part of GPGME.
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dnl
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dnl GPGME is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl GPGME is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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dnl GNUPG_FIX_HDR_VERSION(FILE, NAME)
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dnl Make the version number stored in NAME in the header file FILE the
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dnl same as the one here. This is easier than to have a .in file just
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dnl for one substitution.
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dnl We must use a temp file in the current directory because make
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dnl distcheck installs all sourcefiles RO.
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dnl (wk 2001-12-18)
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AC_DEFUN(GNUPG_FIX_HDR_VERSION,
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[ sed "s/^#define $2 \".*/#define $2 \"$VERSION\"/" $srcdir/$1 > fixhdr.tmp
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if cmp -s $srcdir/$1 fixhdr.tmp 2>/dev/null; then
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rm -f fixhdr.tmp
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else
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rm -f $srcdir/$1
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if mv fixhdr.tmp $srcdir/$1 ; then
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:
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else
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AC_MSG_ERROR([[
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***
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*** Failed to fix the version string macro $2 in $1.
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*** The old file has been saved as fixhdr.tmp
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***]])
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fi
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AC_MSG_WARN([fixed the $2 macro in $1])
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fi
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])
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dnl GNUPG_CHECK_VA_COPY()
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dnl Do some check on how to implement va_copy.
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dnl May define MUST_COPY_VA_BY_VAL.
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dnl Actual test code taken from glib-1.1.
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AC_DEFUN(GNUPG_CHECK_VA_COPY,
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[ AC_MSG_CHECKING(whether va_lists must be copied by value)
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AC_CACHE_VAL(gnupg_cv_must_copy_va_byval,[
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gnupg_cv_must_copy_va_byval=no
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AC_TRY_RUN([
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#include <stdarg.h>
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void f (int i, ...)
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{
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va_list args1, args2;
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va_start (args1, i);
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args2 = args1;
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if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
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exit (1);
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va_end (args1);
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va_end (args2);
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}
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int main()
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{
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f (0, 42);
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return 0;
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}
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],gnupg_cv_must_copy_va_byval=yes)
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])
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if test "$gnupg_cv_must_copy_va_byval" = yes; then
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AC_DEFINE(MUST_COPY_VA_BYVAL,1,[used to implement the va_copy macro])
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fi
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AC_MSG_RESULT($gnupg_cv_must_copy_va_byval)
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])
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